<?php

if(is_readable("./log.txt")){
	$data = file_get_contents("./log.txt");

	var_dump($data);
}

if(is_writable('./log.txt')){
	file_put_contents('./log.txt',"67876867");
}

$size = filesize('./bbb.php');

var_dump($size);

var_dump(date('Y-m-d H:i:s',filemtime('./bbb.php')));

var_dump(filectime('./bbb.php'));

// var_dump(file)